ICO to SVG Converter: Free, Private, No Upload

Convert ICO files to SVG in your browser. Lossless output, batch up to 20 files at once, no upload, no account, no watermark. Your files never leave your device.

ICO to SVG
Batch up to 20 files
No upload, no account
Metadata stripped

1Add up to 20 images
2Pick from 18 formats
3Download or copy the code

Processed on your device. Your images are never uploaded, and metadata is stripped. How we keep it private

How do I convert ICO to SVG for free?

Drop your ICO files into the tool above, choose SVG as output, and download the result. Everything runs in your browser, so nothing is uploaded and there is no limit or watermark. It works on Windows, Mac, Linux, ChromeOS, iOS and Android — anywhere you have a modern browser.

Price: Free, no credits and no daily cap
Account required: No
File uploaded to server: No, processed locally in your browser
Batch limit: Up to 20 files at once
Input format: ICO
Output format: SVG
Best for: SVG workflows, lossless quality, editing, printing
Works on: Chrome, Edge, Firefox, Safari, iOS and Android browsers
Privacy: No upload, no tracking, metadata stripped
Output quality: Lossless, exact pixels

How to convert ICO to SVG

1
Drop your ICO files
Drag up to 20 ICO files onto the page or click to choose them. Everything runs in your browser.
2
SVG is preselected
Output is already set to SVG. Adjust quality, resize or batch if you want.
3
Download
Save each SVG, or download all of them together as a ZIP.

ICO to SVG: what changes and when it makes sense

ICO is an Windows icon format. It is best known for packing several sizes (16, 32, 48, 256 pixels) into a single file. The main drawbacks are a maximum size of 256 by 256 pixels and little use outside icons.

SVG is an Scalable Vector Graphics format. It is best known for staying sharp at any size and being styleable and animatable with CSS and JavaScript. The main drawbacks are poor suitability for photographs, and large files when paths are very complex.

ICO vs SVG at a glance

Property	ICO	SVG
Type	Container format	Vector image
Compression	A container holding one or more bitmaps, each stored as BMP or PNG data	XML text describing shapes and paths (often gzipped in transit)
Transparency	Full alpha channel with soft edges	Full alpha channel with soft edges
Animation	No	Yes
Colour depth	Up to 32-bit colour with an 8-bit alpha channel	Resolution independent, with colour set by attributes and CSS
Support	Supported by Windows and by browsers as a favicon, but most image viewers and editors do not open it directly	Renders in every browser and most design tools, but many upload forms and social platforms refuse it
History	Introduced by Microsoft with Windows 1.0 in 1985. The modern 32-bit alpha version became standard with Windows XP (2001). Windows Vista (2007) added PNG compression inside ICO for icons larger than 48x48.	SVG 1.0 was released by the W3C in September 2001. SVG 2 became a Candidate Recommendation in 2016 and is partially supported in modern browsers. Used on every major website for icons and logos.

What actually changes in this conversion

Converting ICO to SVG in a browser normally embeds the pixels inside an SVG file. The image will not scale like a true vector drawing.
Transparency is preserved, including soft edges.
EXIF, GPS and camera data are stripped on every conversion. That is good for privacy, but you lose capture dates.

About ICO: history and technical details

Introduced by Microsoft with Windows 1.0 in 1985. The modern 32-bit alpha version became standard with Windows XP (2001). Windows Vista (2007) added PNG compression inside ICO for icons larger than 48x48.

Technical: Container holds 1-65535 images. Each entry has a 16-byte directory: width, height, colour count, planes, bit count, data size, data offset. Images are BMP (DIB) or PNG. Max dimension 256x256. Typical Windows icons use 16, 32, 48, 64, 128, 256.

Real-world size: A 6-size favicon.ico is typically 15-40 KB. A single 256x256 PNG favicon is 8-15 KB. Modern best practice uses separate files for 16, 32, 180 (Apple), 192, 512 (PWA).

Popular tools: IcoFX, GIMP, Adobe Photoshop (with plugin), ImageMagick, Favicon Generator, RealFaviconGenerator.

Alternatives: PNG (single size, widely accepted), SVG (sharp at any size), favicon.ico (still needed for legacy).

About SVG: what you get

SVG 1.0 was released by the W3C in September 2001. SVG 2 became a Candidate Recommendation in 2016 and is partially supported in modern browsers. Used on every major website for icons and logos.

Technical: XML-based. Root element is <svg> with viewBox defining coordinate space. Paths use <path d="..."> with move/line/curve commands. Supports gradients, filters, masks, clipping, and animation via SMIL or CSS. Can embed fonts and images.

Real-world size: A typical logo as SVG is 2-15 KB; the same logo as PNG at 500px is 20-80 KB. Icons saved as SVG are usually 80-95% smaller than PNG and sharp at any size.

Popular tools: Inkscape, Adobe Illustrator, Figma, Sketch, Affinity Designer, SVGOMG, SVGO, VS Code (with extensions).

Alternatives: PNG (fixed size, universal), WebP (lossless or lossy, alpha supported), PDF (for print), ICO (favicon only).

Browser and software compatibility

ICO: Supported by Windows and by browsers as a favicon, but most image viewers and editors do not open it directly. SVG: Renders in every browser and most design tools, but many upload forms and social platforms refuse it.

SVG renders in every browser, but many upload forms and social platforms refuse it.

Why people move away from ICO

ICO is capped at 256 by 256 pixels, so it is of no use as a general-purpose image format.
Many image viewers and design tools cannot open ICO directly, so you need a PNG to edit it.

Why people choose SVG

SVG scales to any size without blur, which suits logos, icons and illustrations.
It is plain text, so it can be styled, searched and often gzipped very small.

Common mistakes with ICO

Creating a favicon.ico with a single 16x16 size — looks blurry on Retina
Using ICO for general images — 256x256 limit makes it useless
Forgetting the .ico fallback — some old browsers still request it automatically

Best practices for keeping quality

ICO files are tiny, often 32 by 32 pixels. Scaling them up blurs, so start from a larger original when possible.
Converting a bitmap to SVG in a browser normally means embedding the pixels inside an SVG wrapper. That helps compatibility but does not make the image scale cleanly. True vectorising needs a tracing tool such as Inkscape Trace Bitmap or Illustrator Image Trace, and works best on simple logos.
Resize before converting if the image will be shown small. A 4000 pixel photo displayed at 800 pixels wastes bytes in any format.
Check the result at 100 percent zoom, especially around text, edges and gradients, before you replace any originals.
Keep your original files. Conversions to a lossy format cannot be undone.
When you convert a set of images, use the same quality setting for the whole batch. The converter handles up to 20 files at once.

ICO to SVG questions

Quick answers about privacy, quality, supported formats, file limits and how SVG works.

Why convert ICO to SVG?

SVG is lossless. It keeps every pixel exactly. It is the safe choice when you plan to edit, print or need exact pixel data.

Will converting ICO to SVG lose quality?

No. SVG is lossless, so nothing is thrown away.

Does SVG keep transparency?

Yes. SVG supports full transparency, so transparent areas in your original are kept.

Are my files uploaded?

Never. Everything runs in your browser. Your files never leave your device. Open DevTools Network tab while processing — you will see no upload request.

Can I convert many files at once?

Yes, up to 20 files at once. Download them individually or all together as a ZIP.

Does the converter strip metadata?

Yes. Browsers do not pass EXIF data through a canvas, so GPS, camera model and dates are removed on every conversion. That is good for privacy.

Is it free?

Yes. No credits, no daily cap, no account, no watermark. The practical limit is your device memory.

Can I convert a photo to true SVG?

Not really. SVG is for vector graphics (shapes, paths). A photo is made of pixels, not shapes. Converting a photo to SVG embeds the pixels inside a wrapper — the file is larger and does not scale cleanly. True vectorising needs a tracing tool and only works for simple graphics.

Why do browsers not render my SVG?

Common causes: missing xmlns="http://www.w3.org/2000/svg" attribute, external references blocked by CORS, scripts or iframes stripped for security. Check the browser console.

Your files never leave your device

No upload, no account, no tracking. Everything happens in your browser using the Canvas API and WebAssembly. You can confirm this in your browser's DevTools Network tab while the tool runs — no request carries your file. See why ToolDeck is different.